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ACE_POSIX_Asynch_Read_Stream_Result Class Reference

This class provides concrete implementation for <ACE_Asynch_Read_Stream::Result> class for POSIX platforms. More...

#include <POSIX_Asynch_IO.h>

Inheritance diagram for ACE_POSIX_Asynch_Read_Stream_Result:
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Collaboration diagram for ACE_POSIX_Asynch_Read_Stream_Result:
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Public Member Functions

size_t bytes_to_read (void) const
 
ACE_Message_Blockmessage_block (void) const
 Message block which contains the read data.
 
ACE_HANDLE handle (void) const
 I/O handle used for reading.
 
- Public Member Functions inherited from ACE_Asynch_Read_Stream_Result_Impl
virtual ~ACE_Asynch_Read_Stream_Result_Impl (void)
 
- Public Member Functions inherited from ACE_Asynch_Result_Impl
virtual ~ACE_Asynch_Result_Impl (void)
 
- Public Member Functions inherited from ACE_POSIX_Asynch_Result
size_t bytes_transferred (void) const
 Number of bytes transferred by the operation.
 
const void * act (void) const
 ACT associated with the operation.
 
int success (void) const
 Did the operation succeed?
 
const void * completion_key (void) const
 
u_long error (void) const
 Error value if the operation fails.
 
ACE_HANDLE event (void) const
 This returns ACE_INVALID_HANDLE on POSIX4 platforms.
 
u_long offset (void) const
 
u_long offset_high (void) const
 
int priority (void) const
 Priority of the operation.
 
int signal_number (void) const
 
int post_completion (ACE_Proactor_Impl *proactor)
 Post this to the Proactor.
 
virtual ~ACE_POSIX_Asynch_Result (void)
 Destructor.
 
void set_error (u_long errcode)
 Simulate error value to use in the post_completion ()
 
void set_bytes_transferred (size_t nbytes)
 Simulate value to use in the post_completion ()
 

Protected Member Functions

 ACE_POSIX_Asynch_Read_Stream_Result (const ACE_Handler::Proxy_Ptr &handler_proxy, ACE_HANDLE handle, ACE_Message_Block &message_block, size_t bytes_to_read, const void *act, ACE_HANDLE event, int priority, int signal_number)
 
virtual void complete (size_t bytes_transferred, int success, const void *completion_key, u_long error)
 
virtual ~ACE_POSIX_Asynch_Read_Stream_Result (void)
 Destructor.
 
- Protected Member Functions inherited from ACE_Asynch_Read_Stream_Result_Impl
 ACE_Asynch_Read_Stream_Result_Impl (void)
 Do-nothing constructor.
 
- Protected Member Functions inherited from ACE_Asynch_Result_Impl
 ACE_Asynch_Result_Impl (void)
 Do-nothing constructor.
 
- Protected Member Functions inherited from ACE_POSIX_Asynch_Result
 ACE_POSIX_Asynch_Result (const ACE_Handler::Proxy_Ptr &handler_proxy, const void *act, ACE_HANDLE event, u_long offset, u_long offset_high, int priority, int signal_number)
 Constructor. <Event> is not used on POSIX.
 

Protected Attributes

ACE_Message_Blockmessage_block_
 Message block for reading the data into.
 
- Protected Attributes inherited from ACE_POSIX_Asynch_Result
ACE_Handler::Proxy_Ptr handler_proxy_
 Handler that will be called back.
 
const void * act_
 
size_t bytes_transferred_
 Bytes transferred by this operation.
 
int success_
 Success indicator.
 
const void * completion_key_
 ACT associated with handle.
 
u_long error_
 Error if operation failed.
 

Friends

class ACE_POSIX_Asynch_Read_Stream
 Factory classes will have special permissions.
 
class ACE_POSIX_Proactor
 The Proactor constructs the Result class for faking results.
 

Detailed Description

This class provides concrete implementation for <ACE_Asynch_Read_Stream::Result> class for POSIX platforms.

Constructor & Destructor Documentation

ACE_POSIX_Asynch_Read_Stream_Result::ACE_POSIX_Asynch_Read_Stream_Result ( const ACE_Handler::Proxy_Ptr handler_proxy,
ACE_HANDLE  handle,
ACE_Message_Block message_block,
size_t  bytes_to_read,
const void *  act,
ACE_HANDLE  event,
int  priority,
int  signal_number 
)
protected
ACE_POSIX_Asynch_Read_Stream_Result::~ACE_POSIX_Asynch_Read_Stream_Result ( void  )
protectedvirtual

Destructor.

Member Function Documentation

size_t ACE_POSIX_Asynch_Read_Stream_Result::bytes_to_read ( void  ) const
virtual

The number of bytes which were requested at the start of the asynchronous read.

Implements ACE_Asynch_Read_Stream_Result_Impl.

void ACE_POSIX_Asynch_Read_Stream_Result::complete ( size_t  bytes_transferred,
int  success,
const void *  completion_key,
u_long  error 
)
protectedvirtual

Get the data copied to this class, before calling application handler.

Implements ACE_Asynch_Result_Impl.

Reimplemented in ACE_POSIX_Asynch_Read_File_Result.

ACE_HANDLE ACE_POSIX_Asynch_Read_Stream_Result::handle ( void  ) const
virtual

I/O handle used for reading.

Implements ACE_Asynch_Read_Stream_Result_Impl.

ACE_Message_Block & ACE_POSIX_Asynch_Read_Stream_Result::message_block ( void  ) const
virtual

Message block which contains the read data.

Implements ACE_Asynch_Read_Stream_Result_Impl.

Friends And Related Function Documentation

friend class ACE_POSIX_Asynch_Read_Stream
friend

Factory classes will have special permissions.

friend class ACE_POSIX_Proactor
friend

The Proactor constructs the Result class for faking results.

Member Data Documentation

ACE_Message_Block& ACE_POSIX_Asynch_Read_Stream_Result::message_block_
protected

Message block for reading the data into.


The documentation for this class was generated from the following files: